Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

Aminomethylphosphonic acid

1,1,1,3,8,9-Hexachlorononane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 865306-21-4

S421, 100 µg/ml, Ethyl acetate, 5ml